The O-Ring, cataloged under National Stock Number 5331-01-342-7779, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Smr Acquisition Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Smr Acquisition Llc (CAGE 0ACH0) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-342-7779 |
| Primary Part Number | 1MA1003 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Smr Acquisition Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1MA1003 PRIMARY | Smr Acquisition Llc (USA) |
NSN 5331-01-342-7779 is a O-Ring, manufactured by Smr Acquisition Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-342-7779 has 1 manufacturer part number on file: 1MA1003 (Smr Acquisition Llc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.